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[/] [test_project/] [trunk/] [linux_sd_driver/] [include/] [linux/] [cfag12864b.h] - Blame information for rev 62

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1 62 marcus.erl
/*
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 *    Filename: cfag12864b.h
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 *     Version: 0.1.0
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 * Description: cfag12864b LCD driver header
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 *     License: GPLv2
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 *
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 *      Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com>
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 *        Date: 2006-10-12
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License version 2 as
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 *  published by the Free Software Foundation.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program; if not, write to the Free Software
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 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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#ifndef _CFAG12864B_H_
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#define _CFAG12864B_H_
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#define CFAG12864B_WIDTH        (128)
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#define CFAG12864B_HEIGHT       (64)
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#define CFAG12864B_CONTROLLERS  (2)
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#define CFAG12864B_PAGES        (8)
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#define CFAG12864B_ADDRESSES    (64)
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#define CFAG12864B_SIZE         ((CFAG12864B_CONTROLLERS) * \
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                                (CFAG12864B_PAGES) * \
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                                (CFAG12864B_ADDRESSES))
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/*
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 * The driver will blit this buffer to the LCD
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 *
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 * Its size is CFAG12864B_SIZE.
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 */
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extern unsigned char * cfag12864b_buffer;
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/*
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 * Get the refresh rate of the LCD
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 *
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 * Returns the refresh rate (hertzs).
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 */
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extern unsigned int cfag12864b_getrate(void);
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/*
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 * Enable refreshing
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 *
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 * Returns 0 if successful (anyone was using it),
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 * or != 0 if failed (someone is using it).
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 */
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extern unsigned char cfag12864b_enable(void);
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/*
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 * Disable refreshing
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 *
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 * You should call this only when you finish using the LCD.
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 */
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extern void cfag12864b_disable(void);
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/*
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 * Is enabled refreshing? (is anyone using the module?)
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 *
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 * Returns 0 if refreshing is not enabled (anyone is using it),
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 * or != 0 if refreshing is enabled (someone is using it).
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 *
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 * Useful for buffer read-only modules.
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 */
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extern unsigned char cfag12864b_isenabled(void);
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/*
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 * Is the module inited?
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 */
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extern unsigned char cfag12864b_isinited(void);
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#endif /* _CFAG12864B_H_ */
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